------- Comment #45 from steven at gcc dot gnu dot org 2009-12-28 20:28 ------- Profile for cc1 for SVN r155486 looks like this (all items with >0.5% time):
Flat profile: Each sample counts as 0.01 seconds. % cumulative self self total time seconds seconds calls s/call s/call name 3.79 0.29 0.29 3718720 0.00 0.00 operand_equal_p 2.87 0.51 0.22 6543125 0.00 0.00 htab_find_slot_with_hash 2.15 0.68 0.17 18227570 0.00 0.00 bitmap_set_bit 2.09 0.84 0.16 1614 0.00 0.00 df_note_compute 1.83 0.98 0.14 _fini 1.63 1.10 0.13 3266034 0.00 0.00 mem_attrs_htab_eq 1.44 1.21 0.11 23919785 0.00 0.00 bitmap_bit_p 1.44 1.32 0.11 118624 0.00 0.00 free_ira_costs 1.31 1.42 0.10 4998409 0.00 0.00 bitmap_ior_into 1.31 1.52 0.10 7015 0.00 0.00 df_worklist_dataflow 1.24 1.62 0.10 1319725 0.00 0.00 bitmap_copy 0.91 1.69 0.07 2951661 0.00 0.00 note_stores 0.91 1.76 0.07 1709658 0.00 0.00 bitmap_ior_and_compl 0.91 1.83 0.07 1639154 0.00 0.00 et_splay 0.78 1.89 0.06 1552007 0.00 0.00 rtx_alloc_stat 0.78 1.95 0.06 6404265 0.00 0.00 bitmap_clear 0.78 2.01 0.06 4110147 0.00 0.00 bitmap_elt_insert_after 0.78 2.07 0.06 598552 0.00 0.00 constrain_operands 0.78 2.13 0.06 71808 0.00 0.00 df_lr_bb_local_compute 0.78 2.19 0.06 909 0.00 0.00 substitute_and_fold 0.65 2.24 0.05 5297243 0.00 0.00 mark_all_vars_used_1 0.65 2.29 0.05 1652326 0.00 0.00 htab_find_with_hash 0.65 2.34 0.05 1008 0.00 0.00 init_alias_analysis 0.52 2.38 0.04 7167584 0.00 0.00 bitmap_elt_clear_from 0.52 2.42 0.04 4744012 0.00 0.00 walk_tree_1 0.52 2.46 0.04 4472070 0.00 0.00 is_gimple_reg 0.52 2.50 0.04 1727617 0.00 0.00 gsi_start_phis 0.52 2.54 0.04 1054932 0.00 0.00 for_each_rtx_1 0.52 2.58 0.04 824795 0.00 0.00 fold_binary_loc 0.52 2.62 0.04 733470 0.00 0.00 invalid_mode_change_p 0.52 2.66 0.04 396082 0.00 0.00 count_reg_usage 0.52 2.70 0.04 238716 0.00 0.00 df_chain_create 0.52 2.74 0.04 210927 0.00 0.00 cse_insn 0.52 2.78 0.04 106118 0.00 0.00 find_reloads 0.52 2.82 0.04 41200 0.00 0.00 dfs_enumerate_from 0.52 2.86 0.04 202 0.00 0.00 run_scc_vn -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687